{"data":{"id":"f36d2933-02b1-4e4d-99a3-822617e5d1f8","title":"CVE-2026-19019: A security flaw has been discovered in poco-ai poco-agent up to 0.5.4. Affected is the function…","summary":"CVE-2026-19019 is a security flaw in poco-ai poco-agent up to 0.5.4, located in the function WorkspaceManager._setup_session_persistence in executor/app/core/workspace.py, within the Claude File Handler component. The manipulation results in incomplete cleanup (CWE-459). The source states the attack may be performed remotely, but it is highly complex and difficult to exploit, and an exploit has been publicly released.","solution":"N/A -- no mitigation discussed in source.","labels":["security"],"sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-19019","publishedAt":"2026-08-06T08:16:30.830Z","cveId":"CVE-2026-19019","cweIds":["CWE-459"],"cvssScore":"4.8","cvssSeverity":"medium","severity":"medium","attackType":["other"],"issueType":"vulnerability","affectedPackages":null,"affectedPackageNames":null,"affectedPackageRefs":null,"affectedVendors":[],"affectedVendorsRaw":["poco-ai poco-agent"],"classifierModel":"claude-haiku-5-5","classifierPromptVersion":"v4","summaryPromptVersion":"v2","headline":"poco-ai poco-agent incomplete cleanup in session persistence","headlinePromptVersion":"h1","cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L","attackVector":"network","attackComplexity":"high","privilegesRequired":"none","userInteraction":"none","exploitMaturity":"unknown","epssScore":0.00489,"epssCheckedAt":"2026-11-09T12:10:44.714Z","kevDateAdded":null,"advisoryAliases":["GHSA-j255-r942-27q8"],"affectedPackagesSource":null,"affectedPackagesCheckedAt":"2026-11-09T12:10:49.152Z","patchAvailable":null,"disclosureDate":"2026-08-06T08:16:30.830Z","fixReleasedAt":null,"daysToFix":null,"fixCheckedAt":null,"capecIds":null,"crossRefCount":0,"attackSophistication":"advanced","impactType":["integrity","availability"],"aiComponentTargeted":"agent","llmSpecific":false,"classifierConfidence":0.85,"researchCategory":null,"atlasIds":null,"fixes":[]}}